Which of the following can be inferred from the phrase perpetual game of catch-up in paragraph 4?

Independent auditing firms will probably overtake labor watchdogs in shaping future standards for ethical AI.

Existing diagnostic systems have already become effective enough to expose most deceptive recruitment software.

HR leaders may increasingly avoid authentic automation because legal uncertainty continues to undermine trust.

Breakthroughs in algorithmic auditing will likely be met by equally advanced methods of vendor deception.